Vintage Air 1964 CHEVY IMPALA GEN IV w/ FACTORY AIR, Manual

Page: 14 / 25

1964 IMPALA
w/ AC
14
904064 REV A 7/22/08, 1964 IMPALA w/ AC GEN IV EVAP INSTR PG 14 OF 25
LOCATE THE #8 COMPRESSOR A/C HOSE. LUBRICATE (2) #8 O-RINGS (SEE FIGURE 13, ABOVE) AND CONNECT
THE 135° FEMALE FITTING w/ 134a SERVICE PORT TO THE #8 DISCHARGE PORT ON THE COMPRESSOR.
ROUTE THE STRAIGHT FEMALE FITTING TO THE #8 CONDENSER HARDLINE COMING THROUGH CORE SUPPORT.
SEE FIGURE 15, PAGE 16. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 13 ABOVE.
LOCATE THE #10 COMPRESSOR A/C HOSE. LUBRICATE (2) #10 O-RINGS (SEE FIGURE 13, ABOVE) AND
CONNECT THE #10 135° FEMALE FITTING w/134a SERVICE PORT TO THE #10 SUCTION PORT ON THE
COMPRESSOR. ROUTE THE 45° FEMALE FITTING TO THE #10 EVAPORATOR HARDLINE COMING THROUGH THE
FIREWALL SEE FIGURE 15, PAGE 16. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN 13 ABOVE.
(NOTE: WRAP THE #10 FITTING CONNECTIONS WITH PRESS TAPE. SEE FIGURE 14, PAGE 15.
LOCATE THE #6 EVAP/CORE HARDLINE AND LUBRICATE (2) #6 O-RINGS (SEE FIGURE 13 , ABOVE) AND
CONNECT THE HARDLINE TO THE #6 HARDLINE COMING THROUGH THE CORE SUPPORT FROM DRIER. ATTACH
THE OTHER END OF THE HARDLINE WITH LUBRICATED O-RING TO THE #6 EVAPORATOR HARDLINE COMING
THROUGH THE FIREWALL. SEE FIGURE 15, PAGE 16. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN
FIGURE 13, ABOVE.
USE A #2 & #10 ADEL CLAMP TO SECURE THE #6 EVAP/ CORE HARDLINE AND THE 5/8” HEATER HOSE TO THE
INNER FENDERWELL AS SHOWN IN FIGURE 15, PAGE 16. SECURE THE ADEL CLAMP TO THE INNER FENDER
USING (2)10-32 x ½” PH PAN HEAD SCREWS w/ NUTS.
A/C HOSE INSTALLATION
STANDARD HOSE KIT
LUBRICATING O-RINGS
#6 O-RING
#8 O-RING
#10 O-RING
HOLD WITH
THIS WRENCH
FOR A PROPER SEAL OF FITTINGS:
INSTALL SUPPLIED O-RINGS AS SHOWN
AND LUBRICATE WITH SUPPLIED OIL.
O-RING
SUPPLIED OIL
FOR O-RINGS
O-RING,INSTALES
OVER MALE INSERT
TO SWAGED LIP
MALE
INSERT
FEMALE
NUT
O-RING
TWIST WITH
THIS WRENCH
FIGURE 13
IN-LINE WITH DRAIN, LIGHTLY MAKE A MARK
ON THE FIREWALL MEASURE 1” DOWN AND
2 1/2” TO THE LEFT AND DRILL A 5/8” HOLE
THROUGH THE FIREWALL. SEE FIGURE 12 BELOW.
INSTALL DRAIN HOSE TO BOTTOM OF
EVAPORATOR UNIT AND ROUTE THROUGH
FIREWALL. SEE FIGURE 12.
LOCATE EVAPORATOR DRAIN ON BOTTOM OF EVAPORATOR CASE.
DRAIN HOSE INSTALLATION
DRAIN
HOSE
1”
FIGURE 12
2 1/2”
EVAPORATOR
CASE
1”
2 1/2”